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package com.garagesale.user.action;

import com.garagesale.data.Item;
import com.garagesale.data.ShoppingCart;
import com.garagesale.user.web.form.CheckOutForm;
import com.garagesale.web.util.FormUtils;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

/**
 *
 * @author christophe
 */
public class CheckoutAction extends org.apache.struts.action.Action
{

    /* forward name="success" path="" */
    private static final String SUCCESS = "success";

    /**
     * This is the action called from the Struts framework.
     * @param mapping The ActionMapping used to select this instance.
     * @param form The optional ActionForm bean for this request.
     * @param request The HTTP Request we are processing.
     * @param response The HTTP Response we are processing.
     * @throws java.lang.Exception
     * @return
     */
    @Override
    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception
    {
        CheckOutForm cForm = (CheckOutForm) form;


        // calculate the total cost of the cart items
        ShoppingCart cart = (ShoppingCart) request.getSession().getAttribute("cart");

        double total = 0.0;

        if (null != cart && null != cart.getItems())
        {

            for (Item item : cart.getItems())
            {
                total += item.getSalePrice().doubleValue();
            }
        }

        cForm.setTotal(total);


        if (FormUtils.hasErrorMessages(request))
        {
            request.setAttribute("inError", "true");

        }

        return mapping.findForward("checkout");
    }
}
